[jdk11u-dev] RFR: 8224829: AsyncSSLSocketClose.java has timing issue [v2]

[Christoph Langer]

> Backport of 8224829: AsyncSSLSocketClose.java has timing issue.
> To make this one fit better (and maybe future backports), I also included the new recordLock functionality from JDK-8221882.

Christoph Langer has updated the pull request incrementally with one additional commit since the last revision:

  Minor addition: Copyright header and don't synchronize on close() in DTLSInputRecord

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Changes:
  - all: https://git.openjdk.java.net/jdk11u-dev/pull/446/files
  - new: https://git.openjdk.java.net/jdk11u-dev/pull/446/files/00163327..a75d36e9

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=jdk11u-dev&pr=446&range=01
 - incr: https://webrevs.openjdk.java.net/?repo=jdk11u-dev&pr=446&range=00-01

  Stats: 2 lines in 2 files changed: 0 ins; 0 del; 2 mod
  Patch: https://git.openjdk.java.net/jdk11u-dev/pull/446.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk11u-dev pull/446/head:pull/446

PR: https://git.openjdk.java.net/jdk11u-dev/pull/446